Photo Gallery

P. pluvialis on Pinus radiata in New Zealand Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast.	P. katsurae growth morphology on β-CMA Growth morphology at 7 days on β-CMA	P. chlamydospora sporangium Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm.
P. tentaculata oogonia and antheridia Oospores and oogonia with mostly paragynous but some amphigynous antheridia of P. tentaculata	P. lateralis on Port Orford cedar Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France	P. alni symptoms on European Alder Mature, riparian common alder (A. glutinosa) stand with high impact of Phytophthora root and collar rot.
P. cambivora colony morphology on PDA Appressed colony morphology at 14 days at 20°C on PDA	P. cinnamomi on Banksia Dead and dying Banksia, Western Australia	P. cambivora disease symptoms Collar canker rot of Ink disease on sweet chestnut
P. cambivora sporangium with nested proliferation Empty sporagia showing internal nested proliferation	P. cambivora colony morphology on MA Appressed colony morphology at 14 days at 20°C on MA	P. cinnamomi cork oak decline Red oak with embedded lesions, France